Dafydd Roberts

Title: Dafydd Roberts: Innovator in Cold Start Technology

Introduction

Dafydd Roberts is a notable inventor based in Kent, GB. He has made significant contributions to the field of power generation, particularly in enhancing the efficiency of generator sets (gensets) during cold starts. His innovative approach addresses a common challenge faced by genset operators, making his work particularly relevant in today's energy landscape.

Latest Patents

Dafydd holds a patent for a system and method designed to enable quick cold starting of gensets. This patent outlines a method that reduces cold startup time by providing lubricant to the genset at predetermined intervals before startup. The lubricant is heated to a specific temperature using an external heating system. Additionally, the method involves heating the genset's high-temperature coolant to exceed a predetermined temperature. The engine speed is ramped to a target speed continuously, ensuring synchronization with the utility grid or load parameters within a set timeframe. The fueling rate and spark timing are adjusted based on the power output of the genset. This innovative solution is encapsulated in his patent, which represents a significant advancement in genset technology.

Career Highlights

Dafydd Roberts is currently employed at Cummins Power Generation Inc., where he continues to develop and refine technologies that enhance the performance and reliability of power generation systems. His work at Cummins has positioned him as a key player in the industry, contributing to advancements that benefit both consumers and businesses alike.

Collaborations

Throughout his career, Dafydd has collaborated with talented professionals, including Ikenna Oguguo and Philippe Goesel. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the power generation sector.

Conclusion

Dafydd Roberts is a pioneering inventor whose work in cold start technology for gensets has made a significant impact on the industry. His innovative solutions continue to drive advancements in power generation, showcasing the importance of research and development in creating efficient energy solutions.